.container {
  padding: 30rpx;
  background-color: #f8f8f8;
  min-height: 100vh;
}

.form-item {
  margin-bottom: 40rpx;
  background-color: #fff;
  border-radius: 12rpx;
  padding: 20rpx;
  box-shadow: 0 4rpx 12rpx rgba(0,0,0,0.05);
}

.label {
  display: block;
  font-size: 30rpx;
  color: #333;
  margin-bottom: 15rpx;
  font-weight: bold;
}

.input-group {
  position: relative;
}

.input {
  height: 80rpx;
  font-size: 28rpx;
  border: 1rpx solid #eee;
  border-radius: 8rpx;
  padding: 0 20rpx;
  background-color: #fafafa;
  padding-right: 80rpx; /* 为复制按钮留空间 */
}

/* 不可编辑状态的样式 */
.input:disabled {
  background-color: #f5f5f5;
  color: #666;
}

.copy-btn {
  position: absolute;
  right: 20rpx;
  top: 50%;
  transform: translateY(-50%);
  width: 50rpx;
  height: 50rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f0f7ff;
  border-radius: 50%;
}

.error {
  display: block;
  color: #e64340;
  font-size: 24rpx;
  margin-top: 10rpx;
  height: 36rpx;
}

.submit-btn {
  margin-top: 60rpx;
  background-color: #FFD700;
  color: black;
  border-radius: 50rpx;
  font-size: 32rpx;
  height: 90rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

/* 添加一些区块链风格的装饰 */
.container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 10rpx;
  background: linear-gradient(90deg, #0f2027, #203a43, #2c5364);
}